41. Meeting my uncle after all these years was an unforgettable moment, ________ I will always treasure.
A. that B. one C. it D. what
答：B．one指代 a moment, 为泛指，做 an unforgettable moment 的同位语。that不能引导非限制性的定语从句，所以排除A项。
42. I read about it in some book or other, does it matter __________ it was?
A. where B. what
C. how D. which
答：D．题干中提供 in some book or other (book),要求作出选择，故D项最佳。
43. —Your coffee smells great!
—It’s from Mexico. Would you like ?
A. it B. some C. this D. little
答：B．some用于疑问句表示劝请，建议。为不可数名词，故排除A项。
44. If this dictionary is not yours, ____ can it be?
A. what else B. who else
C. which else’s D. who else’s
答：D。所有格应加在else之后．如；It isn’t mine. It is someone else’s. 这件东西不是我的，是别人的。
45. Some people are rich, ________can hardly make ends meet.
A. the others B. other
C. others D. another
答：C。 other adj.别的，其他的，others另外一些(为泛指)，the others所有另外一些(为特指)。如：another 另一个(为泛指)， the other两者中的另一个（为特指）He is ready to help others. (泛指)